Color

#901d66

#901d66
hex#901d66
rgbrgb(144, 29, 102)
hslhsl(322, 66%, 34%)
oklchoklch(0.449 0.165 347.1)
Closest name: Bane of Royalty (#871466)Relative luminance 0.0777

Colors that go with #901d66

Sea Green, Forest Green and Charcoal lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#1d9047

#811d90 · #901d2d

#66901d · #1d6690

Split-complementary

Open in tool →

#2d901d · #1d9081

#90811d · #1d9047 · #1d2d90

Contrast

#901d66 as textRatioAAAA largeAAAFix
Aaon white
8.22:1passpasspassPasses AAA — no fix needed.
Aaon black
2.55:1failfailfail
  • AA: use #d42b96 as the text (4.59:1)
  • AAA: use #e26fb8 as the text (7.2:1)
  • AA: or shift the background to #c2c2c2 (4.62:1)
  • AAA: or shift the background to #ededed (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #901d66 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#901d66 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #901d66
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #901d66 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/901d66-c19fb1-6ecb62-2d1f22-f0e9f1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md